Year	Dollars
1992-01-01	2830067
1997-01-01	20053941
2002-01-01	21817953
2003-01-01	8274682
2004-01-01	26887192
2008-01-01	53664698
2009-01-01	40086463
2010-01-01	49914701
2011-01-01	66160439
2012-01-01	63398996
2013-01-01	58928416
2014-01-01	48867846
2015-01-01	50611395
2016-01-01	54451720